Joe Mazzulla Offers Encouraging Update On Celtics’ Kristaps Porzingis

There’s still not a clear answer of when Boston Celtics center Kristaps Porzingis will return from his calf injury.

But Porzingis at least appears headed in the right direction.

Porzingis was seen on the floor without a walking boot on and limping slightly at Celtics practice Monday ahead of Game 1 of the Eastern Conference semifinals against the Cleveland Cavaliers.

Porzingis gave...